VC-820 - Vectron International

VC-820
CMOS Crystal Oscillator
VC-820
Description
Vectron’s VC-820 Crystal Oscillator (XO) is a quartz stabilized square wave generator with a CMOS output. The VC-820 uses a
fundamental or a 3rd overtone crystal, oscillating in a fundamental tone, resulting in very low jitter performance, and a monolithic
IC which improves reliability and reduces cost.
Features
•
•
•
•
•
•
•
Applications
CMOS output XO
Output Frequencies from 625kHz to 133.000 MHz
3.3V, 2.5 V and 1.8V Operation
Low Jitter Performance
Output Disable Feature
Operating Temperature ranging from -55°C to 125°C
Small Industry Standard Package, 2.5 x 3.2 x 1.0mm
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•
•
•
•
SONET/SDH/DWDM
Ethernet, GE, SynchE
Storage Area Networking
Fiber Channel
Digital Video
Broadband Access
Base Stations, Picocells
• Product is compliant to RoHS directive
and fully compatible with lead free assembly
Block Diagram
Output
VDD
Crystal
Oscillator
Gnd
E/D
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page1
Specifications
Performance Specifications
Table 1. Electrical Performance, 3.3V Option
Parameter
Symbol
Min
VDD
3.15
Typical
Max
Units
3.45
V
5
V
Supply Voltage
Voltage1
Maximum Voltage
3.3
-0.5
Current
≤20.000MHz
20.000 to 39.999MHz
40.000 to 49.999MHz
50.000 to 79.999MHz
80.000 to 99.999MHz
100.000 to 133.000MHz
2
IDD
mA
6
7
8
9
10
40
Current, Output Disabled
5
uA
133.000
MHz
Frequency
Nominal Frequency
3
fN
0.625
Stability (Ordering Option)
±20, ±25, ±50, ±100
4,8
ppm
Outputs
Output Logic Levels2, <40MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
0.9*VDD
Output Logic Levels2, 40-99.99MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
VDD-0.4
Output Logic Levels2, 100-133.000MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
2.3
0.1*VDD
4
4
0.4
4
4
0.4
8
8
V
V
mA
mA
V
V
mA
mA
V
V
mA
mA
Load
IOUT
15
pF
Output Rise /Fall Time2
tR/tF
4
ns
55
%
Duty Cycle ,
45
25
Period Jitter
RMS
Peak-Peak
Random Jitter
Deterministic Jitter
фJ
RMS Jitter, 12k-20MHz, 125MHz
фJ
6
50
ps
2.4
20.2
2.4
0
0.06
0.3
ps
0.3*VDD
V
V
Enable/Disable
Output Enable/Disable7
Output Enable
Output Disable
VIH
VIL
0.7*VDD
Disable time
tD
150
ns
Start-Up Time
tSU
5
ms
Operating Temp (Ordering Option)
TOP
1]
2]
3]
4]
5]
6]
7]
8]
-10/70, -40/85, -40/105, -40/125, -55/105, -55/125
The power supply should have by-pass capacitors as close to the supply and to ground as possible, for example 0.1 and 0.01uF.
Parameters are tested with the test circuit shown Figure 1.
See Standard Frequencies and Ordering Information tables for more specific information.
Includes initial accuracy, operating temperature, supply voltage, shock and vibration (not under operation) and aging.
Duty Cycle is measured as On Time/Period, see Fig 2.
Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples.
The Output is Enabled if the Enable/Disable is left open.
Only ±50 and ±100ppm stability options are available for -40/105 °C, -40/125 °C, -55/105 °C and -55/125 °C temperature range.
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page2
°C
Specifications
Performance
Specifications
Table 2. Electrical Performance, 2.5V
Option
Parameter
Symbol
Min
Typical
Max
Units
2.625
V
5
V
Supply Voltage
Voltage1
VDD
Maximum Voltage
2.375
2.5
-0.5
Current
≤20.000MHz
20.000 to 39.999MHz
40.000 to 79.999MHz
80.000 to 99.999MHz
100.000 to 125.000MHz
2
IDD
4.5
5.5
7
7.5
30
Current, Output Disabled
mA
5
uA
125.000
MHz
Frequency
Nominal Frequency3
fN
0.625
Stability (Ordering Option)
±20, ±25, ±50, ±100
4,8
ppm
Outputs
Output Logic Levels2,3, <40MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
0.9*VDD
Output Logic Levels2, 40-99.99MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
VDD-0.4
Output Logic Levels2, 100-125.000MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
1.65
Load
IOUT
Output Rise /Fall Time
0.1*VDD
4
4
0.4
4
4
0.4
8
8
tR/tF
2
Duty Cycle2,5
45
Period Jitter , 125.000MHz
RMS
Peak-Peak
Random Jitter
Deterministic Jitter
фJ
RMS Jitter, 12k-20MHz, 125.000MHz
фJ
6
50
V
V
mA
mA
V
V
mA
mA
15
pF
4
ns
55
%
ps
2.4
20.2
2.4
0
0.061
V
V
mA
mA
0.3
ps
0.3*VDD
V
V
150
ns
5
ms
Enable/Disable
Output Enable/Disable
Output Enable
Output Disable
VIH
VIL
Disable time
tD
7
Start-Up Time
tSU
Operating Temp (Ordering Option)
TOP
1]
2]
3]
4]
5]
6]
7]
8]
0.7*VDD
-10/70, -40/85, -40/105, -40/125, -55/105, -55/125
The power supply should have by-pass capacitors as close to the supply and to ground as possible, for example 0.1 and 0.01uF.
Parameters are tested with the test circuit shown Figure 1.
See Standard Frequencies and Ordering Information tables for more specific information.
Includes initial accuracy, operating temperature, supply voltage, shock and vibration (not under operation) and aging.
Duty Cycle is measured as On Time/Period, see Fig 2.
Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples.
The Output is Enabled if the Enable/Disable is left open.
Only ±50 and ±100ppm stability options are available for -40/105 °C, -40/125 °C, -55/105 °C and -55/125 °C temperature range.
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page3
°C
Performance
Specifications
Table 3. Electrical Performance, 1.8V
Option
Parameter
Symbol
Min
Typical
Max
Units
1.8
1.89
V
Supply
Voltage1
VDD
Maximum Voltage
1.71
-0.5
Current2
≤40.000MHz
40.000 to 49.999MHz
50.000 to 79.999MHz
80.000 to 99.999MHz
100.0000 to 125.000MHz
3.6
IDD
2.5
3.5
6.5
7
20
Current, Output Disabled
V
mA
10
uA
125.000
MHz
Frequency
Nominal Frequency3
fN
0.625
Stability (Ordering Option)
±20, ±25, ±50, ±100
4,8
ppm
Outputs
Output Logic Levels2,3 , <40.000MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
0.9*VDD
Output Logic Levels2,3 , 40.00-125MHz
Output Logic High
Output Logic Low
Output Logic High Drive
Output Logic Low Drive
VOH
VOL
IOH
IOL
VDD-0.4
Load
IOUT
15
pF
tR/tF
5
ns
Output Rise /Fall Time
2
Duty Cycle
2.8
2.8
Period Jitter6
RMS
Peak-Peak
Random Jitter
Deterministic Jitter
фJ
RMS Jitter, 12kHz-20MHz, 62.500MHz
фJ
0.4
4
4
45
2,5
0.1*VDD
50
55
V
V
mA
mA
%
ps
2.4
20.2
2.4
0
0.4
V
V
mA
mA
0.9
ps
0.3*VDD
V
V
Enable/Disable
Output Enable/Disable7
Output Enable
Output Disable
VIH
VIL
Disable time
tD
150
ns
Start-Up Time
tSU
5
ms
Operating Temp (Ordering Option )
TOP
1]
2]
3]
4]
5]
6]
7]
8]
0.7*VDD
-10/70, -40/85, -40/105, -40/125, -55/105, -55/125
°C
The power supply should have by-pass capacitors as close to the supply and to ground as possible, for example 0.1 and 0.01uF.
Parameters are tested with the test circuit shown Figure 1.
See Standard Frequencies and Ordering Information tables for more specific information.
Includes initial accuracy, operating temperature, supply voltage, shock and vibration (not under operation) and aging.
Duty Cycle is measured as On Time/Period, see Fig 2.
Broadband Period Jitter measured using Wavecrest SIA3300C, 90K samples.
The Output is Enabled if the Enable/Disable is left open.
Only ±50 and ±100ppm stability options are available for -40/105 °C, -40/125 °C, -55/105 °C and -55/125 °C temperature range.
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page4
tR
IDD
VDD
+
tF
VOH
.1µF
4
3
1
2
.01µF
+
50%
VOL
15pF
On Time
Period
Fig 2: Waveform
Fig 1: Test Circuit
Outline Drawing & Pad Layout
1.0
XXXMXX
YYWW C
1.1
0.8
1.3
1.2max
Table 4. Pin Out
Pin
Dimensions in mm
Symbol
Function
1
E/D
Enable Disable
2
GND
Case and Electrical Ground
3
Output
Output
4
VDD
Power Supply Voltage
Reliability
VI qualification will include aging at various extreme temperatures, shock and vibration, temperature cycling, and IR reflow
Typical Characteristics - Phase Noise and Gain Curve
simulation. The VC-820 family is capable of meeting the following qualification tests:
Table 4. Environmental Compliance
Parameter
Conditions
Mechanical Shock
MIL-STD-883, Method 2002
Mechanical Vibration
MIL-STD-883, Method 2007
Solderability
MIL-STD-883, Method 2003
Gross and Fine Leak
MIL-STD-883, Method 1014
Resistance to Solvents
MIL-STD-883, Method 2015
Moisture Sensitivity Level
MSL 1
Contact Pads
Gold (0.3um min - 1.um max) over Nickel
Although ESD protection circuitry has been designed into the VC-820 proper precautions should be taken when handling
and mounting. VI employs a human body model (HBM) and a charged device model (CDM) for ESD susceptibility testing
and design protection evaluation.
Table 5. ESD Ratings
Model
Minimum
Conditions
Human Body Model
1500V
MIL-STD-883, Method 3015
Charged Device Model
1000V
JESD22-C101
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page5
Stresses in excess of the absolute maximum ratings can permanently damage the device. Functional operation is not
implied at these or any other conditions in excess of conditions represented in the operational sections of this datasheet.
Exposure to absolute maximum ratings for extended periods may adversely affect device reliability. Permanent damage is
also possible if E/D is applied before VDD.
Table 6. Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
Storage Temperature
TS
-55 to 125
°C
Soldering Temp/Time
TLS
260 / 30
°C / sec
IR Reflow
The VC-820 is qualified to meet the
JEDEC standard for Pb-Free assembly.
The temperatures and time intervals
listed are based on the Pb-Free small
body requirements. The VC-820 device
is hermetically sealed so an aqueous
wash is not an issue.
Table 7. Reflow Profile
Parameter
Symbol
Value
PreHeat Time
Ts-min
Ts-max
tS
60 sec Min, 260 sec Max
150°C
200°C
Ramp Up
RUP
3 °C/sec Max
Time Above 217 °C
tL
60 sec Min, 150 sec Max
Time To Peak Temperature
TAMB-P
480 sec Max
Time at 260 °C
tP
30 sec Max
Ramp Down
RDN
6 °C/sec Max
Tape and Reel
Table 8 . Tape and Reel Dimensions
Tape Dimensions (mm)
Reel Dimensions (mm)
Dimension
W
F
Do
Po
P1
A
B
C
D
N
W1
W2
Tolerance
Typ
Typ
Typ
Typ
Typ
Typ
Min
Typ
Min
Min
Typ
Max
# Per
Reel
VC-820
8
3.5
1.5
4
4
178
2
13
21
60
10
14
1000
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page6
Table 9. Standard Output Frequencies (MHz)
0.032768
0.625000
2.000
4.000
8.000
10.000
10.700
14.31818
16.000
16.384
16.875
18.432
20.000
24.000
24.576
25.000
25.0125
26.000
27.000
28.63630
29.4912
30.000
31.250
31.700
32.000
33.000
33.333000
35.328
40.000
43.675771
48.000
50.000
62.500
64.000
66.666000
75.000
80.000
93.750
100.000
106.250
108.000
114.285
125.000
Ordering Information
VC-820- E A W- K A A N- xxMxxxxxxx
Frequency in MHz, or K for kHz
Product
Crystal Oscillator
Package
2.5x3.2 Ceramic
Custom Options
N: Standard Option
Load
A: 15pF
Power Supply
E: +3.3Vdc
H: +2.5Vdc
J: +1.8Vdc
Enable/Disable
A: Enable/Disable, Enable High
Stability
E: ±20ppm
F: ±25ppm
K: ±50ppm
S: ±100ppm
Output
A: CMOS
Temp Range
W: -10/70°C
E: -40/85°C
F: -40/105°C (±50 and ±100ppm only)
7: -40/125°C (±50 and ±100ppm only)
B: -55/105°C (±50 and ±100ppm only)
C: -55/125°C (±50 and ±100ppm only)
Example: VC-820-EAW-KAAN-125M00000
*Note: not all combination of options are available. Other specifications may be available upon request. Please consult with factory.
For Additional Information, Please Contact
USA:
Vectron International
267 Lowell Road Unit 102
Hudson, NH 03051
Tel: 1.888.328.7661
Fax: 1.888.329.8328
Europe:
Vectron International
Landstrasse, D-74924
Neckarbischofsheim, Germany
Tel: +49 (0) 3328.4784.17
Fax: +49 (0) 3328.4784.30
Asia:
VI Shanghai
68 Yin Cheng Road (C), 22nd Floor
One LuJiaZui
Pudong, Shanghai 200120, China
Tel: 86.21.6194.6886
Fax: 86.21.6194.6699
Disclaimer
Vectron International reserves the right to make changes to the product(s) and or information contained herein without notice. No liability is assumed as a result of their use or application.
No rights under any patent accompany the sale of any such product(s) or information.
Rev: 01/20/2015 VN
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page7
Revision History
Revision Date
Approved
January 20, 2015
VN
Description
Included ordering options for -40/105°C, -40/125°C and -55/105°C Operating temperature ranges
Vectron International • 267 Lowell Road, Suite 102, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page8